NPPES file of Aug 9, 2026

Michael J. Janowicz, M.D.

Ophthalmology Physician · Toledo, OH

Michael J. Janowicz, M.D. is an ophthalmology physician with a practice address in Toledo, Ohio, and NPI 1285632430, issued on Jul 12, 2005. Check the license (Ohio 35065045, as entered in NPPES) on the State Medical Board of Ohio; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1285632430
Name
Michael J. Janowicz
Credential
M.D.
Primary taxonomy
Ophthalmology Physician 207W00000X
License number
35065045 OH
Self-reported in NPPES; status is on the state search
Practice location
4235 Secor RD, Toledo, OH 43623
Phone
(419) 479-5730
Enumerated
Jul 12, 2005
Record last updated
Jun 20, 2011 (not updated in 15 years: call before relying on the address or phone)
Medicaid ID
0930087 OH
Medicare enrollment
Enrolled (PECOS I20060105000245); accepts Medicare assignment
Medical or professional school
University Of Michigan Medical School, 1988
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 4235 Secor RD

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Fateh Ahmed, MDPulmonary Disease Physician1306844956
  2. Jo Dee Ahrens, MDInternal Medicine Physician1770584088
  3. Olivia Ajja, CRNACertified Registered Nurse Anesthetist1225138431
  4. Osama Al-Bawab, MDCardiovascular Disease Physician1609877075
  5. Bayan Al-Hurani, MDInternal Medicine Physician1598260689
  6. Nasir Ali, MDPulmonary Disease Physician1447257282

Verify Michael J. Janowicz in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersState Medical Board of Ohio
    Search for license 35065045
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the Ohio license search

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8% more Medicare Part D claims than the average ophthalmology physician in 2024

1,646 Medicare Part D claims for 449 beneficiaries, against an average of 1,518 among the 16,459 providers of this specialty who prescribed in Part D. Brand-name drugs were 28% of claims.

  1. Michael Janowicz1,646
  2. Specialty average1,518

Most prescribed

  1. Latanoprost516 claims
  2. Timolol Maleate265 claims
  3. Dorzolamide-Timolol197 claims
  4. Prednisolone Acetate90 claims
  5. Tobramycin-Dexamethasone77 claims
  6. Lumigan69 claims

Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.

Industry payments in 2024: $309.76

10 payments; by number, the most common kind was food and beverage; the largest payer was Lensar, Inc. The 13,221 providers of this specialty with any payment received $4,535.02 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Michael Janowicz$309.76
  2. Specialty average$4,535.02

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Bills Medicare through one group practice

  1. Toledo Clinic IncorporatedToledo, OH

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Michael J. Janowicz among 751 ophthalmology physician records in Ohio

Michael J. Janowicz, M.D. is one of 751 ophthalmology physician records with a practice address in Ohio. 77% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2005, is newer than 0% of them.

  • NPI issued2005 · 0% of these records are older, 75% newer
  • In a Medicare fileYes · 77% of these records are
  • In the CMS Doctors and Clinicians fileYes · 66% of these records are
  • Graduated1988 · median 2002 among the 495 with a school on file
  • Record last updated2011 · 62% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207W00000X and a Ohio practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Ophthalmology Physician providers in Ohio

There are 751 ophthalmology physician records in Ohio.

The 8 ophthalmology physician records with the nearest ZIP codes

  1. Sameer Al-Shweiki, M.D.Toledo, OH 436231508275835
  2. Ronald Brown, MDToledo, OH 436231386648970
  3. May ElrashedyToledo, OH 436231336612548
  4. Sami Khan, MDToledo, OH 436231619400900
  5. James Knupp, MDToledo, OH 436231548211774
  6. Karl Luketic, M.D.Toledo, OH 436231669477998
  7. Jeffrey Moon, MDToledo, OH 436231073006318
  8. Khalil Raffoul, M.D.Toledo, OH 436231407851736

Common questions

What is Michael J. Janowicz, M.D.'s NPI number?

Michael J. Janowicz, M.D.'s National Provider Identifier (NPI) is 1285632430, issued on Jul 12, 2005. An NPI identifies a provider in billing; it is not a license.

Where is Michael J. Janowicz, M.D. located?

The NPPES record lists a practice address at 4235 Secor RD, Toledo, OH, 43623. Phone: (419) 479-5730. Providers update this record themselves, so call before visiting.

How can I verify Michael J. Janowicz, M.D.'s license?

NPPES lists Ohio license number 35065045, as entered by the provider. Search the State Medical Board of Ohio at https://elicense.ohio.gov/oh_verifylicense. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Michael J. Janowicz, M.D. prescribe under Medicare Part D?

In 2024, Michael J. Janowicz, M.D. had 1,646 Medicare Part D claims for 449 beneficiaries; the average among ophthalmology physician prescribers was 1,518. Part D covers Medicare prescriptions only.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.